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🔀 Merge pull request #8 from lorenzovngl/5-implement-notification
✨ Implement notifications
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64 changes: 64 additions & 0 deletions
64
app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/NotificationManager.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package com.lorenzovainigli.foodexpirationdates.model | ||
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| import android.Manifest | ||
| import android.app.NotificationChannel | ||
| import android.app.NotificationManager | ||
| import android.content.Context | ||
| import android.content.pm.PackageManager | ||
| import android.os.Build | ||
| import android.widget.Toast | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.activity.result.contract.ActivityResultContracts | ||
| import androidx.core.content.ContextCompat | ||
| import com.lorenzovainigli.foodexpirationdates.BuildConfig | ||
|
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| class NotificationManager { | ||
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| companion object { | ||
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| private const val channelId = "channel_reminders" | ||
| private const val channelName = "Reminders" | ||
| private var permissionGranted = false | ||
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| fun setupNotificationChannel(activity: ComponentActivity) { | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { | ||
| val channel = NotificationChannel( | ||
| channelId, | ||
| channelName, | ||
| NotificationManager.IMPORTANCE_HIGH | ||
| ) | ||
| val notificationManager = activity.getSystemService(Context.NOTIFICATION_SERVICE) | ||
| as NotificationManager | ||
| notificationManager.createNotificationChannel(channel) | ||
| } | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { | ||
| permissionGranted = activity.let { | ||
| ContextCompat.checkSelfPermission( | ||
| it.applicationContext, | ||
| Manifest.permission.POST_NOTIFICATIONS | ||
| ) | ||
| } == PackageManager.PERMISSION_GRANTED | ||
| } | ||
| val requestPermissionLauncher = | ||
| activity.registerForActivityResult( | ||
| ActivityResultContracts.RequestPermission() | ||
| ) { isGranted: Boolean -> | ||
| if (BuildConfig.DEBUG) { | ||
| if (isGranted) { | ||
| Toast.makeText(activity, "Permission granted", Toast.LENGTH_SHORT) | ||
| .show() | ||
| } else { | ||
| Toast.makeText(activity, "Permission not granted", Toast.LENGTH_SHORT) | ||
| .show() | ||
| } | ||
| } | ||
| permissionGranted = isGranted | ||
| } | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { | ||
| requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS) | ||
| } | ||
| } | ||
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|
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| } | ||
|
|
||
| } |
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55 changes: 55 additions & 0 deletions
55
.../main/java/com/lorenzovainigli/foodexpirationdates/model/worker/CheckExpirationsWorker.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package com.lorenzovainigli.foodexpirationdates.model.worker | ||
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| import android.app.NotificationManager | ||
| import android.app.PendingIntent | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.pm.PackageManager | ||
| import androidx.core.app.NotificationCompat | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.work.CoroutineWorker | ||
| import androidx.work.WorkerParameters | ||
| import com.lorenzovainigli.foodexpirationdates.R | ||
| import com.lorenzovainigli.foodexpirationdates.view.MainActivity | ||
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| class CheckExpirationsWorker( | ||
| appContext: Context, params: WorkerParameters | ||
| ) : CoroutineWorker(appContext, params) { | ||
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| override suspend fun doWork(): Result { | ||
| val message = inputData.getString("message") | ||
| if (message != null) { | ||
| showNotification( | ||
| title = applicationContext.getString(R.string.your_food_is_expiring), | ||
| message = message | ||
| ) | ||
| } | ||
| return Result.success() | ||
| } | ||
|
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| private fun showNotification(title: String, message: String) { | ||
| if (ContextCompat.checkSelfPermission( | ||
| applicationContext, | ||
| android.Manifest.permission.POST_NOTIFICATIONS | ||
| ) == PackageManager.PERMISSION_GRANTED) { | ||
| val notificationManager = applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) | ||
| as NotificationManager | ||
| val intent = Intent(applicationContext, MainActivity::class.java) | ||
| intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP | ||
| val pendingIntent = PendingIntent.getActivity(applicationContext, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE) | ||
| val notification = NotificationCompat.Builder(applicationContext, "channel_reminders") | ||
| .setContentText(message) | ||
| .setContentTitle(title) | ||
| .setSmallIcon(R.drawable.fed_icon) | ||
| .setAutoCancel(true) | ||
| .setContentIntent(pendingIntent) | ||
| .build() | ||
| notificationManager.notify(1, notification) | ||
| } | ||
| } | ||
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| companion object { | ||
| const val workerID = "DailyExpirationCheck" | ||
| } | ||
|
|
||
| } |
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